---
title: "RebootWebArduino"
url: "https://maker.wiznet.io/Hannah/projects/rebootwebarduino/"
markdown_url: "https://maker.wiznet.io/Hannah/projects/rebootwebarduino/md"
type: "UCC: User Created Content"
author: "LeoGidev"
author_url: "https://github.com/LeoGidev/RebootWebArduino/tree/main"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "LeoGidev"
original_url: "https://github.com/LeoGidev/RebootWebArduino/tree/main"
published: "2023-12-21"
language: "en"
hardware: ["WIZnet W5500 Ethernet Shield"]
likes: 0
views: 271
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# RebootWebArduino

> This project involves setting up a web server using an Arduino with an Ethernet shield and an SD card module.

Original author: LeoGidev (source: https://github.com/LeoGidev/RebootWebArduino/tree/main)

## Components

- **WIZnet W5500 Ethernet Shield** x 1

## Article

This project is an innovative application of the W5500 Ethernet Shield in conjunction with an Arduino, creating a versatile web server capable of handling web pages and controlling devices remotely. Here's a detailed description of its features and how the W5500 Ethernet Shield is utilized:

### **Features of the ProjectWeb Server Creation**: Utilizing the Arduino and Ethernet Shield, the project establishes a web server that listens on port 80, the standard port for HTTP traffic. This server is capable of handling incoming HTTP requests from clients (typically web browsers).

**Dynamic Web Content Delivery**: The project is designed to serve web pages and images stored on an SD card. This feature allows for a dynamic and customizable user interface that can be accessed via a web browser.

**AJAX Support for Real-time Interaction**: The server handles AJAX (Asynchronous JavaScript and XML) requests, enabling real-time interaction on the web page without needing to reload the entire page. This feature is crucial for updating the status of devices or sensors on the user interface dynamically.

**Device Control via Relay**: One of the practical applications of this project is the control of electronic devices. By integrating a relay, the system can switch devices on or off based on the commands received from the web interface.

**Custom String Processing Functions**: The code includes specialized functions for processing and interpreting HTTP requests, which is essential for understanding the commands sent by the client and responding appropriately.

### **Utilization of the W5500 Ethernet ShieldNetwork Connectivity**: The W5500 Ethernet Shield is the cornerstone of this project, providing the necessary hardware interface for network connectivity. The shield allows the Arduino to connect to a local network and establish TCP/IP communications.

**Handling HTTP Requests**: The W5500 chip is well-suited for managing HTTP requests due to its efficient handling of TCP/IP protocols. It processes incoming requests from clients and allows the Arduino to respond with appropriate HTML, XML, or other data formats.

**Stability and Speed**: Compared to its predecessors (like the W5100), the W5500 offers improved stability and speed in network communications, making it more reliable for projects that require consistent network performance.

**Resource Management**: The W5500 chip is designed to efficiently manage network resources, which is crucial in a microcontroller-based project where memory and processing power are limited.

---

Source: https://maker.wiznet.io/Hannah/projects/rebootwebarduino/